Display panel with graphical user interface for controlling machine tools



FIG. 1 is a front view of a display panel with graphical user interface for controlling machine tools showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is an enlarged view of the icon shown in the display screen thereof.

The broken line showing of the display panel forms no part of the claimed design. 

CLAIM The ornamental design for a display panel with graphical user interface for controlling machine tools, as shown and described. 